Home / 19,874,462.10-29,811,693.15-16,685,816.10

Finding the Fourth Proportional to 19,874,462.10, 29,811,693.15 and 16,685,816.10

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Solution

The fourth proportional to 19,874,462.10, 29,811,693.15 and 16,685,816.10 is: 25,028,724.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,874,462.10 : 29,811,693.15 = 16,685,816.10 : x
  2. Step 2: Convert to fraction form
    19,874,462.10/29,811,693.15 = 16,685,816.10/x
  3. Step 3: Cross multiply
    19,874,462.10x = 29,811,693.15 × 16,685,816.10
  4. Step 4: Simplify right side
    19,874,462.10x = 497,432,429,530,529.69
  5. Step 5: Solve for x
    x = 497,432,429,530,529.69/19,874,462.10
  6. Step 6: Final answer
    x = 25,028,724.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.